Do you want to compare Batgirl with Liz Allan? Discover the powers, weakness & weapons of Batgirl and Liz Allan from Batgirl Biography and Liz Allan Biography. Find out all about Batgirl and Liz Allan.# Check out how is Batgirl unique and distinct from Liz Allan. Discover their love interest, sidekicks, family tree and the movies and games list in which Batgirl and Liz Allan have appeared. Find out everything about them here!